On 05/15/2015 05:12 PM, Patrice Levesque wrote: > > Hi Hans, > > >>> Function isn't used; when compiling I get: >> That makes no sense. This function is most definitely used. > > Idiot guy here did not follow simple instructions and didn't patch the > right kernel source. He just did, and function is used. > > >> Did you start a capturing video first before running dmesg? I want to >> see if capturing video will generate messages in dmesg. > > Sending you again my (truncated) dmesg, but here's the annotated salient bit: > > Starting video capture first time: > [Fri May 15 11:01:43 2015] restart_video_queue > [Fri May 15 11:01:44 2015] restart_video_queue > [Fri May 15 11:01:55 2015] restart_video_queue > [Fri May 15 11:01:56 2015] restart_video_queue > [Fri May 15 11:01:56 2015] restart_video_queue > [Fri May 15 11:02:00 2015] restart_video_queue > [Fri May 15 11:02:05 2015] restart_video_queue > [Fri May 15 11:02:06 2015] restart_video_queue > [Fri May 15 11:02:06 2015] restart_video_queue > [Fri May 15 11:02:06 2015] restart_video_queue > [Fri May 15 11:02:07 2015] restart_video_queue > [Fri May 15 11:02:07 2015] restart_video_queue > [Fri May 15 11:02:07 2015] restart_video_queue > [Fri May 15 11:02:09 2015] restart_video_queue > Stopping video capture: > [Fri May 15 11:03:26 2015] restart_video_queue > Re-Starting video capture: > [Fri May 15 11:03:40 2015] restart_video_queue > Stopping video capture: > [Fri May 15 11:04:18 2015] restart_video_queue > > Changing channels didn't provoke restart_video_queue events. FYI: I've bought this card on ebay and I am waiting for it to arrive. Hopefully I can reproduce it and then I'll fix it. It's a fair bit of work, unfortunately. The fact that this function is called means that the DMA stalls every so often, and I'd like to know why that happens. Regards, Hans -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html